Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	May 29, 2022	Feb. 27, 2022
Current assets
Cash and cash equivalents	$ 4,333	$ 12,811
Marketable securities (Note 3)	102,994	97,550
Accounts receivable, less allowance for doubtful accounts of $108 and $104, respectively	8,957	8,339
Inventories (Note 4)	6,649	4,657
Prepaid expenses and other current assets	3,862	3,082
Total current assets	126,795	126,439
Property, plant and equipment, net	24,160	24,333
Operating right-of-use assets (Note 5)	190	203
Goodwill and other intangible assets	9,790	9,790
Other assets	119	122
Total assets	161,054	160,887
Current liabilities
Accounts payable	3,180	2,534
Operating lease liability (Note 5)	54	53
Accrued liabilities	1,333	1,494
Income taxes payable	2,746	2,211
Total current liabilities	7,313	6,292
Long-term operating lease liability (Note 5)	163	174
Non-current income taxes payable (Note 10)	12,621	12,621
Deferred income taxes (Note 10)	1,778	1,671
Other liabilities	4,531	4,497
Total liabilities	26,406	25,255
Commitments and contingencies (Note 12)
Shareholders' equity (Note 8)
Common stock	2,096	2,096
Additional paid-in capital	169,750	169,665
Accumulated deficit	(24,903)	(24,767)
Accumulated other comprehensive earnings	(2,898)	(1,965)
Stockholders' Equity, Including Treasury Stock	144,045	145,029
Less treasury stock, at cost	(9,397)	(9,397)
Total shareholders' equity	134,648	135,632
Total liabilities and shareholders' equity	$ 161,054	$ 160,887